25. 油封的標稱直徑是指與其配合之 (A)軸徑(B)軸長(C)轂徑(D)轂深。

問題詳情

25. 油封的標稱直徑是指與其配合之
(A)軸徑
(B)軸長
(C)轂徑
(D)轂深。

參考答案

答案：A
難度：簡單0.88
統計：A(22),B(1),C(2),D(0),E(0)

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